<script setup>
import { inject } from 'vue';

    const money = inject('money')
    const changeMoney = inject('changeMoney')
</script>

<template>
  <div class="child-page" style="padding: 50px; border: 10px solid #ccc">
    child 组件 {{ money }} <button @click="changeMoney(1000)">修改count</button>
  </div>
</template>